Imports of simdgen command

PathSynopsis
bufioPackage bufio implements buffered I/O. It wraps an io.Reader or io.Writer object, creating another object (Reader or Writer) that also implements the interface but provides buffering and some help for textual I/O.
bytesPackage bytes implements functions for the manipulation of byte slices.
cmpPackage cmp provides types and functions related to comparing ordered values.
flagPackage flag implements command-line flag parsing.
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
go/formatPackage format implements standard formatting of Go source.
golang.org/x/arch/x86/xeddataPackage xeddata provides utilities to work with XED datafiles.
gopkg.in/yaml.v3Package yaml implements YAML support for the Go language.
logPackage log implements a simple logging package.
mapsPackage maps defines various functions useful with maps of any type.
osPackage os provides a platform-independent interface to operating system functionality.
path/filepathPackage filepath implements utility routines for manipulating filename paths in a way compatible with the target operating system-defined file paths.
reflectPackage reflect implements run-time reflection, allowing a program to manipulate objects with arbitrary types.
regexpPackage regexp implements regular expression search.
runtime/pprofPackage pprof writes runtime profiling data in the format expected by the pprof visualization tool.
simd/archsimd/_gen/unifyPackage unify implements unification of structured values.
slicesPackage slices defines various functions useful with slices of any type.
sortPackage sort provides primitives for sorting slices and user-defined collections.
strconvPackage strconv implements conversions to and from string representations of basic data types.
stringsPackage strings implements simple functions to manipulate UTF-8 encoded strings.
text/templatePackage template implements data-driven templates for generating textual output.
unicodePackage unicode provides data and functions to test some properties of Unicode code points.